UnityCsReference/Editor/Mono/Modules/ModuleManager.cs at master · strivegithub/UnityCsReference · GitHub

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// Unity C# reference source

// Copyright (c) Unity Technologies. For terms of use, see

// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using System;

using System.IO;

using System.Linq;

using System.Reflection;

using System.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

using UnityEditor.Hardware;

using UnityEditorInternal;

using UnityEngine;

using Unity.Profiling;

using UnityEditor.Utils;

using UnityEditor.DeploymentTargets;

using RequiredByNativeCodeAttribute = UnityEngine.Scripting.RequiredByNativeCodeAttribute;

namespace UnityEditor.Modules

{

internal static class ModuleManager

{

[NonSerialized]

static Dictionary<string, IPlatformSupportModule> s_PlatformModules;

[NonSerialized]

static bool s_PlatformModulesInitialized;

[NonSerialized]

static IPlatformSupportModule s_ActivePlatformModule;

private const string k_IsCacheBuildKey = "ModuleManagerIsExtensionsRegistered";

internal static bool EnableLogging

{

get

{

return (bool)(Debug.GetDiagnosticSwitch("ModuleManagerLogging") ?? false);

}

internal static Dictionary<string, IPlatformSupportModule> platformSupportModules

{

get

{

InitializeModuleManager();

if (s_PlatformModules == null)

RegisterPlatformSupportModules();

return s_PlatformModules;

}

// Accesses the list of currently known platformSupportModules without forcing platform

// support module registration. Use this API from all code which may run during the initial

// domain reloading phase instead of accessing platformSupportModules. Platform support

// modules will be registered automatically when it is safe to do so.

internal static Dictionary<string, IPlatformSupportModule> platformSupportModulesDontRegister

{

get

{

if (s_PlatformModules == null)

return new Dictionary<string, IPlatformSupportModule>();

return s_PlatformModules;

}

class BuildTargetChangedHandler : Build.IActiveBuildTargetChanged

{

public int callbackOrder { get { return 0; } }

public void OnActiveBuildTargetChanged(BuildTarget oldTarget, BuildTarget newTarget)

{

ModuleManager.OnActiveBuildTargetChanged(oldTarget, newTarget);

}

static void OnActiveBuildTargetChanged(BuildTarget oldTarget, BuildTarget newTarget)

{

string target = GetTargetStringFromBuildTarget(newTarget);

ChangeActivePlatformModuleTo(target);

}

static void DeactivateActivePlatformModule()

{

if (s_ActivePlatformModule != null)

{

s_ActivePlatformModule.OnDeactivate();

s_ActivePlatformModule = null;

}

static void ChangeActivePlatformModuleTo(string target)

{

DeactivateActivePlatformModule();

IPlatformSupportModule selected;

if (platformSupportModules.TryGetValue(target, out selected))

{

s_ActivePlatformModule = selected;

s_ActivePlatformModule.OnActivate();

}

// entry point from native

[RequiredByNativeCode]

internal static bool IsPlatformSupportLoaded(string target)

{

return platformSupportModules.ContainsKey(target);

}

// Native binding doesn't support overloaded functions

internal static bool IsPlatformSupportLoadedByBuildTarget(BuildTarget target)

{

return IsPlatformSupportLoaded(GetTargetStringFromBuildTarget(target));

}

// entry point from native

[RequiredByNativeCode]

internal static void RegisterAdditionalUnityExtensions()

{

foreach (var module in platformSupportModules)

{

module.Value.RegisterAdditionalUnityExtensions();

}

[NonSerialized]

static ProfilerMarker s_InitializeModuleManagerMarker = new ProfilerMarker("ModuleManager.InitializeModuleManager");

// entry point from native

[RequiredByNativeCode]

internal static void InitializeModuleManager()

{

using (s_InitializeModuleManagerMarker.Auto())

{

RegisterPackageManager();

}

// entry point from native

// Note that in order for this function to work properly, it must be called between two domain

// reloads. The first domain reload is needed because RegisterPlatformSupportModules()

// investigates the currently loaded set of assemblies. The second reload is needed so that

// assemblies returned by module.AssemblyReferencesForUserScripts are actually loaded in the

// current domain and user code may use it.

[RequiredByNativeCode]

internal static void InitializePlatformSupportModules()

{

if (s_PlatformModulesInitialized)

{

Console.WriteLine("Platform modules already initialized, skipping");

return;

}

InitializeModuleManager();

foreach (var module in platformSupportModules.Values)

{

foreach (var library in module.NativeLibraries)

EditorUtility.LoadPlatformSupportNativeLibrary(library);

foreach (var fullPath in module.AssemblyReferencesForUserScripts)

InternalEditorUtility.RegisterPlatformModuleAssembly(Path.GetFileName(fullPath), fullPath);

EditorUtility.LoadPlatformSupportModuleNativeDllInternal(module.TargetName);

module.OnLoad();

}

// Setup active build target and call OnActivate() for current platform module

OnActiveBuildTargetChanged(BuildTarget.NoTarget, EditorUserBuildSettings.activeBuildTarget);

s_PlatformModulesInitialized = true;

}

// entry point from native

[RequiredByNativeCode]

internal static void ShutdownPlatformSupportModules()

{

DeactivateActivePlatformModule();

if (s_PlatformModules != null)

{

foreach (var module in s_PlatformModules.Values)

module.OnUnload();

}

// entry point from native

[RequiredByNativeCode(true)]

internal static void ShutdownModuleManager()

{

s_PlatformModules = null;

}

private static void RegisterPackageManager()

{

try

{

if (!SessionState.GetBool(k_IsCacheBuildKey, false))

{

SessionState.SetBool(k_IsCacheBuildKey, true);

LoadLegacyExtensionsFromIvyFiles();

}

catch (Exception ex)

{

Console.WriteLine("Error initializing extension manager. {0}", ex);

}

class IvyPackageFileData

{

public string filename;

public string type;

public string guid;

public bool IsDll => type.Equals("dll", StringComparison.InvariantCultureIgnoreCase);

public static IvyPackageFileData CreateFromRegexMatch(Match match)

{

var filename = match.Groups["name"].Value;

if (match.Groups["ext"].Success)

filename += "." + match.Groups["ext"].Value;

return new IvyPackageFileData()

{

filename = filename,

type = match.Groups["type"].Value,

guid = match.Groups["guid"].Value

};

}

static void LoadLegacyExtensionsFromIvyFiles()

{

//We can't use the cached native type scanner here since this is called to early for that to be built up.

HashSet<string> ivyFiles;

try

{

ivyFiles = new HashSet<string>();

string unityExtensionsFolder = FileUtil.CombinePaths(Directory.GetParent(EditorApplication.applicationPath).ToString(), "Data", "UnityExtensions");

string playbackEngineFolders = FileUtil.CombinePaths(Directory.GetParent(EditorApplication.applicationPath).ToString(), "PlaybackEngines");

foreach (var searchPath in new[]

{

FileUtil.NiceWinPath(EditorApplication.applicationContentsPath),

FileUtil.NiceWinPath(unityExtensionsFolder),

FileUtil.NiceWinPath(playbackEngineFolders)

})

{

if (!Directory.Exists(searchPath))

continue;

ivyFiles.UnionWith(Directory.GetFiles(searchPath, "ivy.xml", SearchOption.AllDirectories));

}

catch (Exception ex)

{

Console.WriteLine("Error scanning for extension ivy.xml files: {0}", ex);

return;

}

var packages = new Dictionary<string, List<IvyPackageFileData>>();

var artifactRegex = new Regex(@"<artifact(\s+(name=""(?<name>[^""]*)""|type=""(?<type>[^""]*)""|ext=""(?<ext>[^""]*)""|e:guid=""(?<guid>[^""]*)""))+\s*/>",

RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);

foreach (var ivyFile in ivyFiles)

{

try

{

var ivyFileContent = File.ReadAllText(ivyFile);

var artifacts = artifactRegex.Matches(ivyFileContent).Cast<Match>()

.Select(IvyPackageFileData.CreateFromRegexMatch).ToList();

var packageDir = Path.GetDirectoryName(ivyFile);

packages.Add(packageDir, artifacts);

}

catch (Exception ex)

{

Console.WriteLine("Error reading extensions from ivy.xml file at {0}: {1}", ivyFile, ex);

}

try

{

foreach (var packageInfo in packages)

{

var files = packageInfo.Value;

foreach (var packageInfoFile in files)

{

string fullPath = Paths.NormalizePath(Path.Combine(packageInfo.Key, packageInfoFile.filename));

if (!File.Exists(fullPath))

Debug.LogWarningFormat(

"Missing assembly \t{0} listed in ivy file {1}. Extension support may be incomplete.", fullPath,

packageInfo.Key);

if (!packageInfoFile.IsDll)

continue;

if (!string.IsNullOrEmpty(packageInfoFile.guid))

{

InternalEditorUtility.RegisterExtensionDll(fullPath.Replace('\\', '/'),

packageInfoFile.guid);

}

else

{

InternalEditorUtility.RegisterPrecompiledAssembly(fullPath, fullPath);

}

catch (Exception ex)

{

Console.WriteLine("Error scanning for extensions. {0}", ex);

return;

}

static bool TryParseBuildTarget(string targetString, out BuildTargetGroup buildTargetGroup, out BuildTarget target)

{

buildTargetGroup = BuildTargetGroup.Standalone;

target = BuildTarget.StandaloneWindows;

try

{

if (targetString == BuildTargetGroup.Facebook.ToString())

{

buildTargetGroup = BuildTargetGroup.Facebook;

target = BuildTarget.StandaloneWindows;

}

else

{

target = (BuildTarget)Enum.Parse(typeof(BuildTarget), targetString);

buildTargetGroup = BuildPipeline.GetBuildTargetGroup(target);

}

return true;

}

catch

{

Debug.LogWarning(string.Format("Couldn't find build target for {0}", targetString));

}

return false;

}

private static void RegisterPlatformSupportModules()

{

var allTypesWithInterface = TypeCache.GetTypesDerivedFrom<IPlatformSupportModule>();

s_PlatformModules = new Dictionary<string, IPlatformSupportModule>(allTypesWithInterface.Count());

foreach (var type in allTypesWithInterface)

{

if (type.IsAbstract)

{

continue;

}

var platformSupportModule = Activator.CreateInstance(type) as IPlatformSupportModule;

s_PlatformModules.Add(platformSupportModule.TargetName, platformSupportModule);

}

internal static List<string> GetJamTargets()

{

List<string> jamTargets = new List<string>();

foreach (var module in platformSupportModules.Values)

{

jamTargets.Add(module.JamTarget);

}

return jamTargets;

}

internal static IPlatformSupportModule FindPlatformSupportModule(string moduleName)

{

foreach (var module in platformSupportModules.Values)

if (module.TargetName == moduleName)

return module;

return null;

}

internal static IDevice GetDevice(string deviceId)

{

DevDevice device;

if (DevDeviceList.FindDevice(deviceId, out device))

{

IPlatformSupportModule module = FindPlatformSupportModule(device.module);

if (module != null)

return module.CreateDevice(deviceId);

else

throw new ApplicationException("Couldn't find module for target: " + device.module);

}

throw new ApplicationException("Couldn't create device API for device: " + deviceId);

}

internal static IUserAssembliesValidator GetUserAssembliesValidator(string target)

{

if (target == null)

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateUserAssembliesValidatorExtension();

}

return null;

}

internal static IBuildPostprocessor GetBuildPostProcessor(string target)

{

if (target == null)

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateBuildPostprocessor();

}

return null;

}

internal static IBuildPostprocessor GetBuildPostProcessor(BuildTargetGroup targetGroup, BuildTarget target)

{

return GetBuildPostProcessor(GetTargetStringFrom(targetGroup, target));

}

internal static IDeploymentTargetsExtension GetDeploymentTargetsExtension(string target)

{

if (target == null)

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateDeploymentTargetsExtension();

}

return null;

}

internal static IDeploymentTargetsExtension GetDeploymentTargetsExtension(BuildTargetGroup targetGroup, BuildTarget target)

{

return GetDeploymentTargetsExtension(GetTargetStringFrom(targetGroup, target));

}

internal static IBuildAnalyzer GetBuildAnalyzer(string target)

{

if (target == null) return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateBuildAnalyzer();

}

return null;

}

internal static IBuildAnalyzer GetBuildAnalyzer(BuildTarget target)

{

return GetBuildAnalyzer(GetTargetStringFromBuildTarget(target));

}

internal static ISettingEditorExtension GetEditorSettingsExtension(string target)

{

if (string.IsNullOrEmpty(target))

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateSettingsEditorExtension();

}

return null;

}

internal static ITextureImportSettingsExtension GetTextureImportSettingsExtension(BuildTarget target)

{

return GetTextureImportSettingsExtension(GetTargetStringFromBuildTarget(target));

}

internal static ITextureImportSettingsExtension GetTextureImportSettingsExtension(string targetName)

{

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(targetName, out module))

{

return platformSupportModules[targetName].CreateTextureImportSettingsExtension();

}

return new DefaultTextureImportSettingsExtension();

}

internal static List<IPreferenceWindowExtension> GetPreferenceWindowExtensions()

{

List<IPreferenceWindowExtension> prefWindExtensions = new List<IPreferenceWindowExtension>();

foreach (var module in platformSupportModules.Values)

{

IPreferenceWindowExtension prefWindowExtension = module.CreatePreferenceWindowExtension();

if (prefWindowExtension != null)

prefWindExtensions.Add(prefWindowExtension);

}

return prefWindExtensions;

}

internal static IBuildWindowExtension GetBuildWindowExtension(string target)

{

if (string.IsNullOrEmpty(target))

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateBuildWindowExtension();

}

return null;

}

internal static ICompilationExtension GetCompilationExtension(string target)

{

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateCompilationExtension();

}

return new DefaultCompilationExtension();

}

private static IScriptingImplementations GetScriptingImplementations(string target)

{

if (string.IsNullOrEmpty(target))

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreateScriptingImplementations();

}

return null;

}

internal static IScriptingImplementations GetScriptingImplementations(BuildTargetGroup target)

{

// Standalone Windows, Linux and OS X share player settings between each other, so they share scripting implementations too

// However, since we can't pin BuildTargetGroup to any single platform support module, we have to explicitly check for this case

if (target == BuildTargetGroup.Standalone)

return new DesktopStandalonePostProcessor.ScriptingImplementations();

return GetScriptingImplementations(GetTargetStringFromBuildTargetGroup(target));

}

internal static IPluginImporterExtension GetPluginImporterExtension(string target)

{

if (target == null)

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].CreatePluginImporterExtension();

}

return null;

}

internal static IPluginImporterExtension GetPluginImporterExtension(BuildTarget target)

{

return GetPluginImporterExtension(GetTargetStringFromBuildTarget(target));

}

internal static IPluginImporterExtension GetPluginImporterExtension(BuildTargetGroup target)

{

return GetPluginImporterExtension(GetTargetStringFromBuildTargetGroup(target));

}

internal static string GetTargetStringFromBuildTarget(BuildTarget target)

{

return BuildTargetDiscovery.GetModuleNameForBuildTarget(target);

}

internal static string GetTargetStringFromBuildTargetGroup(BuildTargetGroup target)

{

return BuildTargetDiscovery.GetModuleNameForBuildTargetGroup(target);

}

// This function returns module name depending on the combination of targetGroup x target

internal static string GetTargetStringFrom(BuildTargetGroup targetGroup, BuildTarget target)

{

if (targetGroup == BuildTargetGroup.Unknown)

throw new ArgumentException("targetGroup must be valid");

if (targetGroup == BuildTargetGroup.Standalone)

return GetTargetStringFromBuildTarget(target);

return GetTargetStringFromBuildTargetGroup(targetGroup);

}

internal static bool IsPlatformSupported(BuildTarget target)

{

return GetTargetStringFromBuildTarget(target) != null;

}

internal static string GetExtensionVersion(string target)

{

if (string.IsNullOrEmpty(target))

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].ExtensionVersion;

}

return null;

}

internal static bool ShouldShowMultiDisplayOption()

{

GUIContent[] platformDisplayNames = Modules.ModuleManager.GetDisplayNames(EditorUserBuildSettings.activeBuildTarget.ToString());

return (BuildTargetGroup.Standalone == BuildPipeline.GetBuildTargetGroup(EditorUserBuildSettings.activeBuildTarget)) ||

(BuildTargetGroup.WSA == BuildPipeline.GetBuildTargetGroup(EditorUserBuildSettings.activeBuildTarget)) || (platformDisplayNames != null);

}

internal static GUIContent[] GetDisplayNames(string target)

{

if (string.IsNullOrEmpty(target))

return null;

IPlatformSupportModule module;

if (platformSupportModules.TryGetValue(target, out module))

{

return platformSupportModules[target].GetDisplayNames();

}

return null;

}

internal static class ModuleUtils

{

// entry point from native

internal static string[] GetAdditionalReferencesForUserScripts()

{

var references = new List<string>();

foreach (var module in ModuleManager.platformSupportModules.Values)

references.AddRange(module.AssemblyReferencesForUserScripts);

return references.ToArray();

}

internal static string[] GetAdditionalReferencesForEditorCsharpProject()

{

var references = new List<string>();

foreach (var module in ModuleManager.platformSupportModules.Values)

references.AddRange(module.AssemblyReferencesForEditorCsharpProject);

return references.ToArray();

}

UnityCsReference/Editor/Mono/Modules/ModuleManager.cs at master · strivegithub/UnityCsReference · GitHub

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